以下为句子列表：
英文: Concerning the environmental protection and the plastic recycling,we don't apply welding to join two pipes.Instead,we use a kind of instrument to fasten two pipes.The work is clear,clean and convenient.After many years,the plastic pipe can be removed away
中文: 考虑到环保及将来的回收利用，本产品的联接方式不采用传统的焊接法，而是采用联接体夹紧法，这样施工文明、方便、干净，若干年后可卸下剥去外层塑料，钢管可重新使用。
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英文: In order to solve corrosion and heave scale deposit of water injection pipeline in Zhongyuan Pucheng oilfield 2.5inch TBS2510IJ glass fiber reinforced plastic pipe was used as water injection peip in two single well respectively in Decemher of 1997 and Ja
中文: 总结在黄土高原储罐基础施工中处理沥青砂垫层裂纹和凹凸度超标的实践经验，分析了缺陷成因，提出了处理和预防措施，实施效果良好。
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英文: SGK-B250 Plastic Pipe belling machine attribute semiautomatic opportunities for the single-use.Such models use infrared heating, molding method adopts expand the headers to finalize the design, orifice size precise shape.The control panel don't have the c
中文: B250塑料硬管扩口机，属半自动型作单机使用，扩管时管材由人工搬至扩管工位：这种机型采用红外线加热方式：成型方式均采用扩管头定型方式，管口成型尺寸准确：该机型在控制面板上没有扩溶剂型承插口(直口)和扩弹性密封圈型承插口(R口)的转换开关，扩管方式选择十分方便，工艺适应性强：主要的电器控制元件均采用进口元件，系统性能稳定可靠。
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